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Technical Data Sheet
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20302 — BOX CONNECTOR,ELECTRICAL

✓ Government record, cited
Freecom · TAPERED BEARING
PRODUCT OVERVIEW

20302: BOX CONNECTOR,ELECTRICAL.

Extremely fast and fan-less designed Slimline Combo drive. Connects to USB-2 and USB-1. Create, save and share your data, music, Video CDs, photo CDs and watch DVDs on a PC.

Great for MP3, data backups, DVD movies and images. Records a CD in less than 4 minutes. Installs in seconds without opening your Notebook or Desktop PC.

Connects and disconnects without restarting! Compatible with Windows 98SE/2000/ME/XP. Including Buffer UnderRun prevention.

Supports CD-Text, multi read capable. Including K-slot for Kensington MicroSaver security cable. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-6747, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
20302
NSN: 3110-00-156-6747
NIINs: 001566747, 002221904, 004335904, 010735510, 011883738, 011913041, 012206604, 013198132
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
end_typeEXTERNAL THREAD SECOND END
materialSTEEL UNS J02502 BODY
bore_shapeSTRAIGHT
point_size0.500 INCHES IN
valve_size10.000 INCHES IN
bonnet_typeINSIDE SCREW
shank_shapeHEXAGON
bore_diameter15.00 MILLIMETERS NOMINAL MM
contact_angle25.0 DEGREES MAXIMUM
overall_width13.0 MILLIMETERS NOMINAL MM
load_directionANGULAR
overall_height1.600 INCHES NOMINAL IN
NSN3110-00-156-6747
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 20302 · Freecom ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RETAINER FABRICATION METHOD: PRESSED
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE
•
OVERALL OUTSIDE DIAMETER: 42.00 MILLIMETERS NOMINAL MM
•
BORE SHAPE: STRAIGHT
•
CONTACT ANGLE: 25.0 DEGREES MAXIMUM
•
LOAD DIRECTION: ANGULAR
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
SURFACE FINISHGROUND
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH13.0 MILLIMETERS NOMINAL MM
OVERALL OUTSIDE DIAMETER42.00 MILLIMETERS NOMINAL MM
BORE SHAPESTRAIGHT
CONTACT ANGLE25.0 DEGREES MAXIMUM
LOAD DIRECTIONANGULAR
STANDARD TOLERANCE DESIGNATIONABEC NO.1
BORE DIAMETER15.00 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 8
7302C1TX9Reference document
Same NSN cross-reference
Reference document — Secondary reference
230-82032Reference document
Same NSN cross-reference
Reference document — Secondary reference
20302N01Reference document
Same NSN cross-reference
Reference document — Secondary reference
280026-43Reference document
Same NSN cross-reference
Reference document — Secondary reference
AA59630-202XABTUSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A-A-59630Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20302?
20302 is a BOX CONNECTOR,ELECTRICAL manufactured by Freecom.
What parts can replace 20302?
There are 8 known substitutes for 20302: 7302C1TX9, 230-82032, 20302N01 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20302?
20302 is cataloged in the U.S. Government catalog under NSN 3110-00-156-6747. This indicates validated use in U.S. government and defense supply chains.
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